Ethyl 2-oxocyclopentanecarboxylate

Product Name: Ethyl 2-oxocyclopentanecarboxylate
CAS No.: 611-10-9
Chemical Name: Ethyl 2-oxocyclopentanecarboxylate
Synonyms: ethyl 2-oxocyclopentane-1-carboxylate;2-CARBETHOXYCYCLOPENTANONE;2-Oxocyclopentanecarboxylate;ETHYL CYCLOPENTANONE-2-CARBOXYLATE;Ehtyl;2-oxocycL;AKOS AU36-M83;opentanecarboxyL;Ethyl 2-oxocyclopent;Loxoprofen Impurity 56
CBNumber: CB1742309
Molecular Formula: C8H12O3
Formula Weight: 156.18
MOL File: 611-10-9.mol

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Ethyl 2-oxocyclopentanecarboxylate Property

Boiling point:: 102-104 °C/11 mmHg (lit.)
Density: 1.054 g/mL at 25 °C (lit.)
refractive index: n20/D 1.452(lit.)
Flash point:: 172 °F
storage temp.: Sealed in dry,Room Temperature
form: Liquid
pka: 12.02±0.20(Predicted)
color: Clear colorless to pale yellow
Water Solubility: insoluble
BRN: 387787
InChIKey: JHZPNBKZPAWCJD-UHFFFAOYSA-N
LogP: 0.330 (est)
CAS DataBase Reference: 611-10-9(CAS DataBase Reference)
NIST Chemistry Reference: Cyclopentanecarboxylic acid, 2-oxo-, ethyl ester(611-10-9)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 23-24/25-36/37-26
WGK Germany: 3
F: 10
HazardClass: IRRITANT
HS Code: 29183000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 168092
Product name: Ethyl 2-oxocyclopentanecarboxylate
Purity: 95%
Packaging: 25g
Price: $31.98
Updated: 2024/03/01

Sigma-Aldrich

Product number: 168092
Product name: Ethyl 2-oxocyclopentanecarboxylate
Purity: 95%
Packaging: 100g
Price: $147
Updated: 2024/03/01

TCI Chemical

Product number: B0268
Product name: Ethyl 2-Oxocyclopentanecarboxylate
Purity: >97.0%(GC)
Packaging: 25mL
Price: $86
Updated: 2024/03/01

TCI Chemical

Product number: B0268
Product name: Ethyl 2-Oxocyclopentanecarboxylate
Purity: >97.0%(GC)
Packaging: 250mL
Price: $403
Updated: 2024/03/01

Alfa Aesar

Product number: L04528
Product name: Ethyl 2-oxocyclopentanecarboxylate, 97+%
Packaging: 25g
Price: $38.65
Updated: 2024/03/01

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Ethyl 2-oxocyclopentanecarboxylate Chemical Properties,Usage,Production

Chemical Properties

clear colourless to pale yellow liquid

Uses

Pharmaceutical intermediate.

Uses

Ethyl 2-oxocyclopentanecarboxylate was used in stereoselective synthesis of (±)-cis,cis-spiro[4.4]nonane-1,6-diol. It was also used in the synthesis of tanikolide.

Synthesis Reference(s)

Journal of the American Chemical Society, 85, p. 207, 1963 DOI: 10.1021/ja00885a021
The Journal of Organic Chemistry, 55, p. 5037, 1990 DOI: 10.1021/jo00304a014
Tetrahedron Letters, 22, p. 1353, 1981 DOI: 10.1016/S0040-4039(01)90316-8

General Description

Phase-transfer benzylation reaction of ethyl 2-oxocyclopentanecarboxylate with benzyl bromide in microreactor has been investigated. Ethyl 2-oxocyclopentanecarboxylate participates in cobalt (II) Schiff′s base complex catalyzed oxidation of primary and secondary alcohols.

Hazard

Vapors are toxic, as is skin contact.

Ethyl 2-oxocyclopentanecarboxylate Preparation Products And Raw materials

Raw materials

Diethyl ester Potassium tert-butoxide Diethyl adipate Toluene Sodium Tetrahydrofuran Acetic acid

Preparation Products

3-Indolepropionic acid

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Ethyl 2-oxocyclopentanecarboxylate Suppliers

Americas 1 Belgium 3 China 344 Europe 5 France 5 Germany 9 India 17 Japan 7 Slovakia 1 South Korea 2 Spain 1 Switzerland 2 The Netherlands 1 United Kingdom 18 United States 51 USA 1 Global 468

ISOCHEM SAS

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Seqens (Formerly PCAS)

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Interchim SA

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Interor S.A.

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ISOCHEM

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Country: France
ProdList: 221
Advantage: 54

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View Lastest Price from Ethyl 2-oxocyclopentanecarboxylate manufacturers

Hebei Weibang Biotechnology Co., Ltd

Product: Ethyl 2-oxocyclopentanecarboxylate 611-10-9
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 500000kg
Release date: 2024-10-29

Hebei Yanxi Chemical Co., Ltd.

Product: Ethyl 2-oxocyclopentanecarboxylate 611-10-9
Price: US $20.00-5.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 10 tons
Release date: 2023-09-05

Hebei Chuanghai Biotechnology Co,.LTD

Product: Ethyl-2-oxocy clopentanecarbox 611-10-9
Price: US $10.70/KG
Min. Order: 10KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2024-08-20

611-10-9, Ethyl 2-oxocyclopentanecarboxylateRelated Search:

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opentanecarboxyL

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2-CARBETHOXYCYCLOPENTANONE

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Ehtyl

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AKOS AU36-M83

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